Deal: Lexar 512GB SL100 USB 3.1 Portable SSD for $109 July 4, 2018 By Eric Reagan B&H has the Lexar 512GB SL100 USB 3.1 portable SSD drive for $109.99 (reg. $169.99). It offers write speeds up to 400MB/s and is compatible with PC and Mac. The is good through July 7, 2018. Check it out while it lasts here at B&H Photo. Subscribe to the Photography Bay Deals Newsletter to catch great deals like this and other photo gear deals daily. Sign up here.